ASP嵌套VB代码读取ini配置文件

要求：  
能够读取按照  INI文件的Section和Key来读出相应的Value。  
比如一个配置文件    
mail.ini  
---------------------------------  
[MailInfo]  
user=123

pwd=321 
server=smtp.163.com  

 

---------------------------------  
 
 
主体程序（方法）  ：  
 
inifile.asp  
-----------------------------------------------  

 

<%  
set  IniFileDictionary  =  CreateObject("Scripting.Dictionary")  
 
Sub  IniFileLoad(ByVal  FilSpc)  
   IniFileDictionary.RemoveAll  
   FilSpc  =  lcase(FilSpc)  
   if  left(FilSpc,  1)  =  "p"  then  
       'Physical  path  
       PhyPth  =  mid(FilSpc,  instr(FilSpc,  "=")  +  1)  
   else  
       'Virtual  path  
       PhyPth  =  Server.MapPath(mid(FilSpc,  instr(FilSpc,  "=")  +  1))  
   end  if  
 
   set  FilSys  =  CreateObject("Scripting.FileSystemObject")  
   set  IniFil  =  FilSys.OpenTextFile(PhyPth,  1)  
   do  while  not  IniFil.AtEndOfStream  
       StrBuf  =  IniFil.ReadLine  
       if  StrBuf  <>  ""  then  
           'There  is  data  on  this  line  
           if  left(StrBuf,  1)  <>  ";"  then  
               'It's  not  a  comment  
               if  left(StrBuf,  1)  =  "["  then  
                   'It's  a  section  header  
                   HdrBuf  =  mid(StrBuf,  2,  len(StrBuf)  -  2)  
               else  
                   'It's  a  value  
                   StrPtr  =  instr(StrBuf,  "=")  
                   AltBuf  =  lcase(HdrBuf  &  "  |"  &  left(StrBuf,  StrPtr  -  1)) 
                   do  while  IniFileDictionary.Exists(AltBuf)  
                       AltBuf  =  AltBuf  &  "_"  
                   loop  
                   IniFileDictionary.Add  AltBuf,  mid(StrBuf,  StrPtr  +  1)  
               end  if  
           end  if  
       end  if  
   loop  
   IniFil.Close  
   set  IniFil  =  nothing  
   set  FilSys  =  nothing  
End  Sub  
 
Function  IniFileValue(ByVal  ValSpc)  
   dim  ifarray  
   StrPtr  =  instr(ValSpc,  "  |")  
   ValSpc  =  lcase(ValSpc) 
   if  StrPtr  =  0  then  
       'They  want  the  whole  section  
       StrBuf  =  ""  
       StrPtr  =  len(ValSpc)  +  3  
       ValSpc  =  ValSpc  +  "  |"  
       ifarray  =  IniFileDictionary.Keys  
       for  i  =  0  to  IniFileDictionary.Count  -  1  
           if  left(ifarray(i),  StrPtr)  =  ValSpc  then  
               'This  is  from  the  section  
               if  StrBuf  <>  ""  then  
                   StrBuf  =  StrBuf  &  "~"  
               end  if  
               StrBuf  =  StrBuf  &  ifarray(i)  &  "="  &  IniFileDictionary(ifarray(i))  
           end  if  
       next  
   else  
       'They  want  a  specific  value  
       StrBuf  =  IniFileDictionary(ValSpc)  
   end  if  
   IniFileValue  =  StrBuf  
End  Function  
Function  Chr(section,key)  
	char1=IniFileValue(section)  
	SearchString  =char1        
	SearchChar  =  key    
	MyPos=Instr(1,SearchString,SearchChar,1)    
	'char2=section+key  
	char1=mid(char1,MyPos+len(key)+1,len(char1)-MyPos+1)  
	SearchString  =char1        
	SearchChar  =  "~"  
	MyPos=Instr(1,SearchString,SearchChar,1)    
	if  MyPos<>0  then  
		char1=mid(char1,1,MyPos-1)  
	else  
		char1=mid(char1,1)  
	end  if  
	Chr  =  char1  
End  Function  
%> 

 

如何使用？

-----------------------------------------------

 

<!--#include  file="inifile.asp"-->
<%
 'virtual:表示服务器路径  Physical:表示物理路径 mail.ini : 配置文件名称
 call IniFileLoad("virtual=mail.ini") 
'MailInfo:节点名称 server: 配置文件中的KEY
 serverStr = Chr("MailInfo","server") 
 Response.Write("<br/>serverStr:"&serverStr)
%>